package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    //新增分类
    @PostMapping
    public R<String> saveCategory(@RequestBody Category category) {
        log.info("category:{}", category);
        categoryService.save(category);
        return R.success("新增成功");
    }

    //分类信息分页查询
    @GetMapping("/page")
    public R<Page> pageCategory(Integer page, Integer pageSize) {
        //分页构造器
        Page<Category> pageInfo = new Page<>(page, pageSize);
        //条件构造器
        LambdaQueryWrapper<Category> lqw = new LambdaQueryWrapper<>();
        //添加排序条件，根据sort进行排序
        lqw.orderByAsc(Category::getSort);
        //分页查询
        categoryService.page(pageInfo, lqw);
        return R.success(pageInfo);
    }

    //删除分类
    @DeleteMapping
    public R<String> deleteByIdCategory(Long id) {
        log.info("删除分类，id：{}", id);
        //categoryService.removeById(id);
        categoryService.remove(id);
        return R.success("删除分类成功");
    }

    //修改分类
    @PutMapping
    public R updateCategory(@RequestBody Category category) {
        log.info("修改分类，category：{}", category);
        categoryService.updateById(category);
        return R.success("修改成功");
    }

    //新增菜品
    @GetMapping("/list")
    public R<List<Category>> list(Category category) {
        //条件构造器
        LambdaQueryWrapper<Category> lqw = new LambdaQueryWrapper<>();
        //添加条件
        lqw.eq(category.getType()!=null,Category::getType,category.getType());
        //添加排序条件
        lqw.orderByAsc(Category::getSort).orderByAsc(Category::getUpdateTime);

        List<Category> list = categoryService.list(lqw);

        return R.success(list);
    }
}
